Information
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Patent Grant
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D290857
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Patent Number
D290,857
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Date Filed
Monday, March 11, 198539 years ago
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Date Issued
Tuesday, July 14, 198737 years ago
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Inventors
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Examiners
Agents
- Lovercheck; Wayne L.
- Lovercheck; Charles L.
- Lovercheck; Dale R.
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US Classifications
Field of Search
US
- D21 92-97
- D21 64
- 446 255
- 446 261
- 446 247
- 446 248
- 446 249
- 446 250
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Claims
- The ornamental design for a combined magnetic spinner and trackway, as shown and described.
US Referenced Citations (4)
| Number |
Name |
Date |
Kind |
|
D275582 |
MacCarthy |
Sep 1984 |
|
|
617089 |
Freeman |
Jan 1899 |
|
|
2680933 |
Laurens et al. |
Jun 1954 |
|
|
2744354 |
Watkins et al. |
May 1956 |
|
Foreign Referenced Citations (1)
| Number |
Date |
Country |
| 4385 |
Jan 1890 |
GBX |
